Jquery基礎編程1—cookie

/**
 * 記住密碼
 */
$(document).ready(function() {

	$("#login").click(function() {
		var flag = document.getElementsByName("remember")[0].checked; // 是否記住密碼
		setCookie("flag", flag, 1); // 標記選擇

		var account = $("#account").val();
		var upwd = $("#upwd").val();

		if (flag) {
			setCookie("account", account, 7); // 保存7天
			setCookie("upwd", upwd, 7);
		} else {
			setCookie("account", account, 365);
			setCookie("upwd", upwd, 365);
		}
	});

	checkCookie();
});

// 檢查cookie值
function checkCookie() {
	var account = getCookie("account"); // 獲取帳號
	var upwd = getCookie("upwd"); // 獲取密碼
	var flag = getCookie("flag"); // 記住密碼標記

	$("#account").val(account); // 賦值
	$("#upwd").val(upwd);
	document.getElementsByName("remember")[0].checked = flag;
}

// 獲取cookie的值
function getCookie(cname) {
	var name = cname + "=";
	var ca = document.cookie.split(';');
	for (var i = 0; i < ca.length; i++) {
		var c = ca[i].trim();
		if (c.indexOf(name) == 0) {
			return c.substring(name.length, c.length);
		}
	}
	return "";
}

// 設置cookie的值
function setCookie(cname, cvalue, exdays) {
	var d = new Date();
	d.setTimr(d.getTime() + (exdays*24*60*60*1000));
	var expires = "expires="+d.toGMTString();
	document.cookie = cname + "=" + cvalue + ";" + expires;
}